The thing I most scratch my head about in my Clojure code is when to optimise function arguments for each of thread-first/thread-last/partial etc. Some patterns

The thing I most scratch my head about in my Clojure code is when to optimise function arguments for each of thread-first/thread-last/partial etc. Some patterns are fairly established, like predicate first, coll last, but I'd be intrigued to hear some more rules of thumb.